title: Remediation of coal mining wastewaters using chitosan microspheres.
mesh_terms: D000818:Animals; D002614:Chelating Agents / Q000737:chemistry*; D002686:Chitin / Q000031:analogs & derivatives* / Q000737:chemistry*; D048271:Chitosan; D003031:Coal; D003445:Crustacea; D007928:Lethal Dose 50; D008863:Microspheres; D008906:Mining; D014865:Waste Disposal, Fluid / Q000379:methods*; D014873:Water Pollutants / Q000302:isolation & purification* / Q000633:toxicity; D018508:Water Purification / Q000379:methods*
chemical_list: D002614:Chelating Agents; D003031:Coal; D014873:Water Pollutants; D002686:Chitin; D048271:Chitosan